20176870917

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1\times {\mathrm{8171}}^1$

素因数の和:10233

約数の個数: 32

約数和(自身を含む): 31286338560

約数和(自身を除く): 11109467643

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1993, 5979, 8171, 13951, 24513, 41853, 57197, 117587, 171591, 352761, 482089, 823109, 1446267, 2469327, 3374623, 10123869, 16284803, 48854409, 113993621, 341980863, 960803377, 2882410131, 6725623639, 20176870917]

約数ペア:

[(1, 20176870917), (3, 6725623639), (7, 2882410131), (21, 960803377), (59, 341980863), (177, 113993621), (413, 48854409), (1239, 16284803), (1993, 10123869), (5979, 3374623), (8171, 2469327), (13951, 1446267), (24513, 823109), (41853, 482089), (57197, 352761), (117587, 171591)]